cURL Benchmark

gistfile1.sh

#!/bin/bash
# Filename          benchmark
# Description       execute a program periodically,showing fullscreen, colored output
# Author            Drew Fradette <http://www.github.com/drewfradette>
# Last Updated      2012-05-08
# Usage             benchmark example.com
# bash_version      4.2.10(1)-release
#######################################################
help() {
    printf "Usage: ${0} example.com"
    printf "  -h\tShow the help screen."
    printf "  -c\tSet a cookie"
}

CURL=`which curl`
if [[ $? != 0 ]]; then
  printf "ERROR: cURL not found"
  exit 1
fi

COOKIE=''
while getopts "hc:" OPTION; do
    case $OPTION in
        h) help; exit;;
        c) COOKIE="$OPTARG";;
        *) echo "Bad parameter"; exit 2;;
    esac
done

# Assume the rest of the arguments are the URL to cURL
shift $((OPTIND-1))
URL="$@"

# Construct a message using the cURL fields.
MESSAGE="\e[1;32mINFO\e[0m\n"
MESSAGE="${MESSAGE}  \e[1;37mURL:\e[0m          $URL\n"
MESSAGE="${MESSAGE}  \e[1;37mCONTENT TYPE:\e[0m %{content_type}\n"
MESSAGE="${MESSAGE}  \e[1;37mDOWNLOADED:\e[0m   %{size_download}B (At %{speed_download}B/s)\n"
MESSAGE="${MESSAGE}  \e[1;37mRESPONSE:\e[0m     %{http_code}\n"
if [[ $COOKIE != '' ]]; then
    MESSAGE="${MESSAGE}  \e[1;37mCOOKIE:\e[0m      ${COOKIE}\n"
fi
MESSAGE="${MESSAGE}\n"
MESSAGE="${MESSAGE}\e[1;32mSTATS (in Seconds)\e[0m\n"
MESSAGE="${MESSAGE}  \e[1;37mLOOKUP:\e[0m            %{time_namelookup}\n"
MESSAGE="${MESSAGE}  \e[1;37mREDIRECT:\e[0m          %{time_redirect}\n"
MESSAGE="${MESSAGE}  \e[1;37mCONNECT:\e[0m           %{time_connect}\n"
MESSAGE="${MESSAGE}  \e[1;37mCONNECT (SSL):\e[0m     %{time_appconnect}\n"
MESSAGE="${MESSAGE}  \e[1;37mTRANSFER (BEFORE):\e[0m %{time_pretransfer}\n"
MESSAGE="${MESSAGE}  \e[1;37mTRANSFER (START):\e[0m  %{time_starttransfer}\n"
MESSAGE="${MESSAGE}  \e[1;36mTOTAL:\e[0m             %{time_total}\n"
MESSAGE="${MESSAGE}\n"

# Capture the output for the cURL
OUTPUT=$($CURL -s -o /dev/null -H "Cookie: ${COOKIE}" -w "${MESSAGE}" "$URL")
printf "$OUTPUT\n"